1d112e1141
Summary: Not strictly neccessary, but it's been itching me. It took an hour. Reviewers: buda, mislav.bradac Reviewed By: mislav.bradac Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D648
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
#include <iostream>
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#include <string>
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#include "query/parameters.hpp"
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#include "query/plan_interface.hpp"
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#include "query/typed_value.hpp"
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#include "storage/edge_accessor.hpp"
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#include "storage/vertex_accessor.hpp"
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#include "using.hpp"
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using std::cout;
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using std::endl;
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using query::TypedValue;
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// Query: MATCH (g:garment {garment_id: 1234}) RETURN g
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class CPUPlan : public PlanInterface<Stream> {
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public:
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bool run(GraphDbAccessor &db_accessor, const Parameters &args,
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Stream &stream) {
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std::vector<std::string> headers{std::string("g")};
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stream.Header(headers);
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for (auto vertex : db_accessor.Vertices(false)) {
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if (vertex.has_label(db_accessor.Label("garment"))) {
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TypedValue prop = vertex.PropsAt(db_accessor.Property("garment_id"));
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if (prop.type() == TypedValue::Type::Null) continue;
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auto cmp = prop == args.At(0).second;
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if (cmp.type() != TypedValue::Type::Bool) continue;
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if (cmp.Value<bool>() != true) continue;
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std::vector<TypedValue> result{TypedValue(vertex)};
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stream.Result(result);
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}
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}
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return true;
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}
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~CPUPlan() {}
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};
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extern "C" PlanInterface<Stream> *produce() { return new CPUPlan(); }
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extern "C" void destruct(PlanInterface<Stream> *p) { delete p; }
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